Odpowiedź:
4x = - 3x + 14 | + 3x
4x + 3x = 14
7x = 14 |÷7
x = 2
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Odpowiedź:
4x = - 3x + 14 | + 3x
4x + 3x = 14
7x = 14 |÷7
x = 2